//
//  YLUserAccount.swift
//  weiBo
//
//  Created by 杨雷 on 2016/12/3.
//  Copyright © 2016年 Yang.L. All rights reserved.
//

import UIKit
//账号模型
class YLUserAccount: NSObject , NSCoding{
    //令牌
    var access_token :String?
    //过期秒数
    var expires_in : Int = 0 {
        didSet{
            expiresDate = Date().addingTimeInterval(TimeInterval(expires_in))
        }
    }
    //过期时间
    var expiresDate : Date?
    //用户ID
    var uid : Int64 = 0
    
    //用户名字
    var name : String?
    //头像
    var avatar_large : String?
    
    init(dic: [String :Any]) {
        super.init()
        setValuesForKeys(dic)
    }
    
    override func setValue(_ value: Any?, forUndefinedKey key: String) {
        
    }
    
    //归档
    func encode(with aCoder: NSCoder) {
        aCoder.encode(access_token, forKey: "access_token")
        aCoder.encode(expiresDate, forKey: "expiresDate")
        aCoder.encode(uid, forKey: "uid")
        aCoder.encode(name, forKey: "name")
        aCoder.encode(avatar_large, forKey: "avatar_large")
    }
    
    //解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObject(forKey: "access_token") as? String
        expiresDate = aDecoder.decodeObject(forKey: "expiresDate") as? Date
        uid = aDecoder.decodeInt64(forKey: "uid")
        name = aDecoder.decodeObject(forKey: "name") as? String
        avatar_large = aDecoder.decodeObject(forKey: "avatar_large") as? String
    }
    
    //保存用户对象
    func saveUserAccount() {
        let path = (NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).last! as NSString).appendingPathComponent("userAccount.archive")
        //  归档操作
        NSKeyedArchiver.archiveRootObject(self, toFile: path)
        
    }
    
    //读取本地归档用户对象
    class func loadUserAccount () -> YLUserAccount? {
        let path = (NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).last! as NSString).appendingPathComponent("userAccount.archive")
        let userAccount = NSKeyedUnarchiver.unarchiveObject(withFile: path)
        
        return userAccount as? YLUserAccount
    }
    
}
